CN104344237B - The LED lamp that a kind of luminous efficiency is high - Google Patents
The LED lamp that a kind of luminous efficiency is high Download PDFInfo
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- CN104344237B CN104344237B CN201310323232.6A CN201310323232A CN104344237B CN 104344237 B CN104344237 B CN 104344237B CN 201310323232 A CN201310323232 A CN 201310323232A CN 104344237 B CN104344237 B CN 104344237B
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- Prior art keywords
- meniscus
- lens
- combination
- light source
- source module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to the LED lamp that a kind of luminous efficiency is high, it includes lamp body, lamp body tail end is provided with lamp holder, lamp body front end is provided with light source module, described lamp body front end is additionally provided with the lens that at least two cooperates, the lens that described at least two cooperates are positioned at the front of light source module and are mutually close to, and the lens that described at least two cooperates include first lens near described light source module and second lens away from described light source module.The LED lamp structure that a kind of luminous efficiency of the present invention is high is simple, and the cost of material is low.On the other hand, the LED that the luminous efficiency of the present invention is high has the battery of lens feature that required precision is the highest, easy to assembly when assembling.The battery of lens of the present invention is positioned at the front of light source module, can effectively reduce light waste and the LED lamp of light pollution of light fixture.
Description
Technical field
The present invention relates to semiconductor illumination technique, particularly relate to a kind of LED lamp improving luminous efficiency.
Background technology
Because having the advantages such as energy-conservation, length in service life, semiconductor lighting is more and more universal, has and progressively replaces
The trend of conventional lighting technology.Existing LEDbulb lamp, has a lamp body substantially, and lamp body front end is installed
Going out light shield, screw thread mouth is installed in lamp body rear end, and actuator is arranged in lamp body, and lamp body periphery arranges radiating fin.
If Chinese patent literature CN201401651 is in New LED a kind of disclosed in 10 days February in 2010
Light fixture, it relates to a kind of light fixture.It is made up of lamp housing, reflection lampshade and LED, and LED is arranged
At the inside dual-side of lamp housing, reflection lampshade is arranged on lamp housing inner upper end, and this utility model is mainly by anti-
The illumination that diffuses on spotlight shade, luminous intensity distribution is scientific and reasonable, be really achieved make point source expand to area source,
Increase light-emitting area, eliminate dazzle and hot spot, the purpose of distillation visual effect, there is reflectance coating inside it, be difficult to
Peel off, simple in construction, low cost.
The weak point of aforementioned patent technology is apparent from, on the one hand, carried out at optics by reflection shield
Reason, structure is loaded down with trivial details, and the axial dimension increasing LED lamp is big, and material cost is high；On the other hand, LED is used
Lamp is as light source, and because itself being packaged with lens, heat dissipation path is the most smooth, and radiating effect is bad.
For another example Chinese patent literature CN201310819 is in MR16 shot-light disclosed in JIUYUE in 2009 16 days,
Being arranged in aluminum Lamp cup with the LED of three 1W, there are lens in front, and described aluminum Lamp cup is with fine aluminium system
Having the radial gear piece centered by axis on the outer wall become, LED-baseplate is installed at the bottom of being placed directly against glass.This is real
With the MR16 shot-light of novel offer, utilize the thermal conductive resin of aluminum, to send out time at the bottom of cup directly by LED operation
The heat gone out is transmitted on wall of cup and dispels the heat to air through gear piece.
Patented technology disclosed in aforementioned second patent documentation, lens are the lens boards that single lens are constituted,
It is big that its spy makees difficulty, and requires the highest for assembly precision, itself and the position corresponding relation of LED illuminator
More difficult assurance, it is difficult to realize accurate optically focused, for shot-light, this optical treatment is the most undesirable.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, easy to assembly and can have
Effect ground reduces light waste and the LED lamp of light pollution of light fixture, to solve LED lamp of the prior art
Luminous efficiency is the highest, use inconvenient and that cost is bigger problem.
The technical problem solving the present invention be the technical scheme is that the LED that a kind of luminous efficiency is high
Having, it includes that lamp body, lamp body tail end are provided with lamp holder, and lamp body front end is provided with light source module, described lamp body front end
Being additionally provided with the lens that at least two cooperates, the lens that described at least two cooperates are positioned at light source module
Front and be mutually close to, the lens that described at least two cooperates include one near described light source module
The first lens and second lens away from described light source module, described first lens are first concavo-convex
Lens combination or the combination of the first planoconvex lens and described second lens are second arranged in the same direction with the first lens
Meniscus combines；Or described first lens are that the first planoconvex lens combines and described second lens are single
Meniscus；Or the first lens and the second lens are single meniscus；Or the first lens are single
Planoconvex lens and the second lens are single meniscus, and the convex surface of wherein said first lens deviates from described light source
Module, each LED element of described light source module lay respectively at described first meniscus combination each
Below meniscus, or, every towards described light source module of planar side of described first planoconvex lens combination
Individual LED element.
Preferably, described first meniscus combination and the combination of the second meniscus are all by multiple meniscuss
Flatly arrangement forms, and described light source module includes multiple LED element, described second meniscus combination
Each meniscus is relative with each meniscus of described first meniscus combination respectively, described light source die
Each LED element of group lays respectively at below each meniscus of described first meniscus combination；Or
Person, described first planoconvex lens combination is flatly to be arranged by multiple convex lenss to form, described second concavo-convex
Each meniscus of mirror combination lays respectively at below each convex lens of described first planoconvex lens combination, institute
State the planar side each LED element towards described light source module of the first planoconvex lens combination.
Preferably, described first meniscus combination or the combination of the first planoconvex lens and described second concavo-convex
In mirror combination, there is a fixed structure, will described first meniscus combination or the by described fixed structure
One planoconvex lens combination is fixed together with described second meniscus combination.
Preferably, described fixed structure is provided in described first meniscus combination or the first planoconvex lens
In combination location hole and be arranged on second meniscus combination on and with described first meniscus combination or
The locating dowel that hole, location in the combination of person's the first planoconvex lens coordinates, or, it is arranged on described second concavo-convex
Locating dowel on lens combination and be arranged on first meniscus combination or the first planoconvex lens combination on and
The hole, location coordinated with the locating dowel in described second meniscus combination.
Preferably, described lamp body farther includes shell, and described shell tail end is provided with lamp holder, described shell
Being internally provided with driving power supply, described light source module includes aluminium base and is arranged in surface patch mode described
LED element on aluminium base.
Preferably, described LED lamp also includes an inner shell being made up of insulant, and described inner shell is arranged at
Fixing in shell and with shell and be connected, inner shell tail end has an accommodation space, and described driving power supply is arranged at institute
Stating accommodation space, described lamp holder is fixing with described inner shell to be connected, and described lamp holder is connected with each other with described shell；
Described inner shell front end has support column, and described aluminium base is connected on described support column by securing member.
Preferably, described lamp holder has two electrodes, is electrically connected two inputs driving power supply, drives
Two outfans in galvanic electricity source electrically connect the circuit on aluminium bases thus drive LED element, before described inner shell
End is provided with insulating trip, and insulating trip has the hole passed for described support column.
Compared with prior art, the LED lamp structure that a kind of luminous efficiency of the present invention is high is simple, and material becomes
This is low.On the other hand, the LED that the luminous efficiency of the present invention is high has battery of lens precision when assembling
Less demanding, easy to assembly feature.The battery of lens of the present invention is positioned at the front of light source module, can be effective
The light waste reducing light fixture and the high LED lamp of the luminous efficiency of light pollution.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the axonometric chart of the decomposition of the LED lamp that a kind of luminous efficiency of the present invention is high.
Fig. 2 is LED lamp that a kind of luminous efficiency of the present invention is high axonometric chart after assembling.
Fig. 3 is that the first meniscus combination of the LED lamp that a kind of luminous efficiency of the present invention is high is concavo-convex with second
The axonometric chart that lens combination fits together.
Fig. 4 is that the first meniscus combination of the LED lamp that a kind of luminous efficiency of the present invention is high is concavo-convex with second
Another axonometric chart that lens combination fits together.
Fig. 5 is that the first meniscus combination of the LED lamp that a kind of luminous efficiency of the present invention is high is concavo-convex with second
The front view that lens combination fits together.
Fig. 6 be Fig. 5 A-A to sectional view.
Fig. 7 is the axonometric chart of the first meniscus combination.
Fig. 8 is the front view of the first meniscus combination.
Fig. 9 be in Fig. 8 B-B to sectional view.
Figure 10 is the axonometric chart of the second meniscus combination.
Figure 11 is the front view of the second meniscus combination.
Figure 12 be in Figure 11 C-C to sectional view.
Figure 13 is the first planoconvex lens combination in second embodiment of the invention and the combination of the second meniscus
Sectional view before assembly.
Figure 14 is lens combination sectional view after assembling in third embodiment of the invention.
Figure 15 is lens combination sectional view before assembly in four embodiment of the invention.
Figure 16 is lens combination sectional view after assembling in fifth embodiment of the invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
Below in conjunction with accompanying drawing, the invention will be further described.With reference to Fig. 1, Fig. 2, the one of the present invention is sent out
The LED lamp that light efficiency is high includes lamp body 101, and this lamp body 101 tail end is provided with lamp holder 102, lamp body 101
Front end is provided with light source module 103, and lamp body 101 front end is additionally provided with two lens combinations cooperated 104, should
Two lens combinations cooperated 104 are positioned at the front of light source module 103 and are mutually close to.
With further reference to Fig. 3 to Figure 12, in the present embodiment, this LED lamp is shot-light, this lamp body 101
Farther including substantially in cylindrical case 105, this shell 105 tail end is provided with lamp holder 102, this lamp holder 102
It is internally provided with driving power supply 107 (being represented by dashed line)；In the present embodiment, these two cooperate saturating
Mirror combination 104 includes two lens combinations fitted together, and one of them is the first meniscus combination
1041, another is the second meniscus combination 1042, and the combination 1041 of this first meniscus is near this light
Source module 103, the combination 1042 of this second meniscus is away from this light source module 103.This first meniscus
Combination 1041 includes that multiple meniscus being connected side by side, this second meniscus combination 1042 also include many
The individual meniscus connected side by side.The convex side court of each meniscus of this first meniscus combination 1041
Concave side to each meniscus of this second meniscus combination 1042.This light source module 103 includes aluminum
Substrate 1031 and the LED element 1032 being arranged on aluminium base 1031 in surface patch mode, this is second years old
Meniscus combines each meniscus of 1042 sides and corresponds respectively to this first meniscus combination 1041
Each meniscus, it is first concavo-convex that each LED element 1032 of this light source module 103 is respectively facing this
The concave side of each meniscus of lens combination 1041.
This LED element 1032 is usually arranged in square or circular shape, as required, this LED
The arrangement of element 1032 can be any regular or irregular shape.In a particular application, due to each
(i.e. each LED element 1032 lays respectively at each the corresponding meniscus of individual LED element 1032
The lower section of meniscus), this first meniscus can be set according to the arrangement of this LED element 1032
Each meniscus in combination 1041 and the second meniscus combination 1042.In like manner, it is also possible to according to this
The position of the corresponding meniscus in the first meniscus combination 1041 and the second meniscus combination 1042
Put the arrangement that this LED element 1032 is set on this aluminium base 1031.
This LED lamp also includes an inner shell 110 being made up of insulant, and this inner shell 110 is arranged at shell
Fixing in 105 and with lamp holder 102 and be connected, this inner shell 110 tail end has an accommodation space, this driving power supply
107 are arranged at this accommodation space and are covered by lamp cap cover 116, and this lamp holder 102 is fixed with described inner shell 110
Connect, be also connected with each other between this lamp holder 102 and this shell 105；This inner shell 110 front end has support column
111, this aluminium base 1031 is connected on this support column 111 by screw 106；This lamp holder 102 has
Two electrodes, are electrically connected two inputs driving power supply 107, and two of this driving power supply 107 defeated
Go out end and electrically connect the circuit on this aluminium base 1031, thus power to LED element 1032；This shell 105
The most also be fixed with that an aluminium is made and for heat radiation heat pillow 117, the front end of this inner shell 110 and should
Being additionally provided with, in heat pillow 117, the two pieces of insulating trips 112 be arrangeding in parallel, these two pieces of insulating trips 112 are respectively provided with for being somebody's turn to do
The hole that support column 111 passes, this side, inner shell 110 front end also has wire hole (not shown).This aluminum base
The back side of plate 1031 is additionally provided with silica gel piece 114, this silica gel piece 114 offers and supplies screw 106 to pass
Hole.
In the present embodiment, the outside of these two lens combinations cooperated 104 be additionally provided with one transparent or
The translucent enclosing cover 118 acting as protective effect, this enclosing cover 118 and this heat rest the head on 117 threaded engagement from should
Two lens combinations cooperated 104 are fixed in this shell 105.
As shown in Fig. 7 to Figure 12, these two lens combinations cooperated 104 also have a fixed structure,
By this fixed structure, this first meniscus combination 1041 and the second meniscus combination 1042 are fixed on
Together.In the present embodiment, this fixed structure is provided in this first meniscus combination three of 1041 etc.
Spacing and hole 10413, location on same circumference and being arranged in this second meniscus combination 1042
And three locating dowels coordinated with the hole 10413, three location of this first meniscus combination 1041 respectively
10423, or it is arranged on the locating dowel of this first meniscus combination 1041 and to be arranged on this second concavo-convex
The hole, location that on lens combination 1042 and with this first meniscus combination 1041 locating dowel coordinates.Can
To understand, these two lens combinations cooperated 104 can also be to be arranged at shell 105 by adhesive means
In.
Being appreciated that in the second embodiment substituted, as shown in figure 13, this first meniscus combines
1041 can substitute with the first planoconvex lens combination 1041a, this first planoconvex lens combination 1041a with this
One meniscus combination 1041 is structurally similar, and is not the most depression but plane.This is first years old
Planoconvex lens combination 1041a and this second meniscus combination 1042a is (with the second meniscus combination 1042
Identical) complement each other to form lens combination 104a.This first planoconvex lens combination 1041a planar side towards
Each LED element 1032 of (close) this light source module 103.
Being appreciated that in the 3rd embodiment substituted, as shown in figure 14, this first meniscus combines
1041 can substitute with the first planoconvex lens combination 1041b, this first planoconvex lens combination 1041b with this
One meniscus combination 1041 is structurally similar, and is not the most depression but plane.This is second years old
Meniscus combination 1042 can substitute with single bigger meniscus 1042b, this first planoconvex lens group
Close meniscus 1042b single with this for 1041b and complement each other to form lens combination 104b.This first plano-convex
The planar side of lens combination 1041b is towards each LED element 1032 of (close) this light source module 103.
Being appreciated that in the 4th embodiment substituted, as shown in figure 15, this first meniscus combines
1041 can substitute with single bigger meniscus 1041c.This second meniscus combination 1042 can
To substitute with single bigger meniscus 1042c, this single meniscus 1041c is single with this
Meniscus 1042c cooperatively forms lens combination 104c in the same direction.The concave surface of this meniscus 1041c is towards (leaning on
Closely) each LED element 1032 of this light source module 103.
Being appreciated that in the 5th embodiment substituted, as shown in figure 16, this first meniscus combines
1041 can substitute with single bigger planoconvex lens 1041d.This second meniscus combination 1042 can
To substitute with single bigger meniscus 1042d, this single planoconvex lens 1041d is single with this
Meniscus 1042d complements each other to form lens combination 104d.The planar side of this planoconvex lens 1041d towards
Each LED element 1032 of (close) this light source module 103.
It is appreciated that two lens combination quantity cooperated can be two or more than two, such as:
Three, four, five etc..
The LED lamp structure that a kind of luminous efficiency of the present invention is high is simple, and the cost of material is low.On the other hand,
It is the highest that the LED that the luminous efficiency of the present invention is high has the required precision when assembling of a battery of lens, assembling side
Just feature, and this battery of lens is positioned at the front of light source module, can effectively reduce the light waste of light fixture
And the LED lamp that the luminous efficiency of light pollution is high.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (7)
1. the LED lamp that a luminous efficiency is high, it includes lamp body, lamp body tail end is provided with lamp holder, lamp body front end is provided with light source module, it is characterized in that: described lamp body front end is additionally provided with the lens that at least two cooperates, the lens that described at least two cooperates are positioned at the front of light source module and are mutually close to, and the lens that described at least two cooperates include first lens near described light source module and second lens away from described light source module,Described first lens are that the first meniscus combines or the first planoconvex lens combines and described second lens are the second meniscus combination arranged in the same direction with the first lens；Or described first lens are that the first planoconvex lens combines and described second lens are single meniscus；Or the first lens and the second lens are single meniscus；Or the first lens are single planoconvex lens and the second lens are single meniscus, the convex surface of wherein said first lens deviates from described light source module, each LED element of described light source module lays respectively at below each meniscus of described first meniscus combination, or, the planar side of described first planoconvex lens combination is towards each LED element of described light source module.
The LED lamp that a kind of luminous efficiency the most according to claim 1 is high, it is characterized in that: described first meniscus combination and the combination of the second meniscus are all flatly to be arranged by multiple meniscuss to form, described light source module includes multiple LED element, each meniscus of described second meniscus combination is relative with each meniscus of described first meniscus combination respectively, and each LED element of described light source module lays respectively at below each meniscus of described first meniscus combination；Or, described first planoconvex lens combination is flatly to be arranged by multiple convex lenss to form, each meniscus of described second meniscus combination lays respectively at below each convex lens of described first planoconvex lens combination, and the planar side of described first planoconvex lens combination is towards each LED element of described light source module.
The LED lamp that a kind of luminous efficiency the most according to claim 1 is high, it is characterized in that: in described first meniscus combination or the combination of the first planoconvex lens and described second meniscus combination, there is a fixed structure, by described fixed structure, described first meniscus combination or the combination of the first planoconvex lens are fixed together with described second meniscus combination.
The LED lamp that a kind of luminous efficiency the most according to claim 3 is high, it is characterized in that: described fixed structure is provided in the hole, location in described first meniscus combination or the combination of the first planoconvex lens and is arranged on locating dowel that is that the second meniscus combines and that coordinate with the hole, location in described first meniscus combination or the combination of the first planoconvex lens, or, the locating dowel being arranged in described second meniscus combination and hole, location that is that be arranged in the first meniscus combination or the combination of the first planoconvex lens and that coordinate with the locating dowel in described second meniscus combination.
The LED lamp that a kind of luminous efficiency the most according to claim 1 is high, it is characterized in that: described lamp body farther includes shell, described shell tail end is provided with lamp holder, described enclosure is provided with driving power supply, and described light source module includes aluminium base and is arranged at the LED element on described aluminium base in surface patch mode.
The LED lamp that a kind of luminous efficiency the most according to claim 5 is high, it is characterized in that: described LED lamp also includes an inner shell being made up of insulant, fix in described inner shell is arranged at shell and with shell and be connected, inner shell tail end has an accommodation space, described driving power supply is arranged at described accommodation space, described lamp holder is fixing with described inner shell to be connected, and described lamp holder is connected with each other with described shell；Described inner shell front end has support column, and described aluminium base is connected on described support column by securing member.
The LED lamp that a kind of luminous efficiency the most according to claim 5 is high, it is characterized in that: described lamp holder has two electrodes, it is electrically connected two inputs driving power supply, drive the circuit on two outfan electrical connection aluminium bases of power supply thus drive LED element, the front end of described inner shell is provided with insulating trip, and insulating trip has the hole passed for described support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323232.6A CN104344237B (en) | 2013-07-29 | 2013-07-29 | The LED lamp that a kind of luminous efficiency is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323232.6A CN104344237B (en) | 2013-07-29 | 2013-07-29 | The LED lamp that a kind of luminous efficiency is high |
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| CN104344237A CN104344237A (en) | 2015-02-11 |
| CN104344237B true CN104344237B (en) | 2016-12-28 |
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| CN201310323232.6A Active CN104344237B (en) | 2013-07-29 | 2013-07-29 | The LED lamp that a kind of luminous efficiency is high |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524936A (en) * | 2017-09-25 | 2017-12-29 | 浙江生辉照明有限公司 | Light fixture |
| CN211289621U (en) * | 2019-09-16 | 2020-08-18 | 深圳市绎立锐光科技开发有限公司 | Lighting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010515214A (en) * | 2006-12-29 | 2010-05-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Floodlight with tiltable beam |
| US8029157B2 (en) * | 2007-12-21 | 2011-10-04 | William Li | Light refraction illumination device |
| TWI355520B (en) * | 2008-08-21 | 2012-01-01 | All Real Technology Co Ltd | Artificial light source generator |
| US8496354B2 (en) * | 2010-11-24 | 2013-07-30 | Robe Lighting S.R.O. | Beam control system for an LED luminaire |
| CN202082652U (en) * | 2011-03-09 | 2011-12-21 | 佛山市益源灯饰照明有限公司 | LED lamp used as illumination source |
| CN202176971U (en) * | 2011-06-15 | 2012-03-28 | 盛泰数码有限公司 | LED lamp |
| CN102997177A (en) * | 2011-09-09 | 2013-03-27 | 欧司朗股份有限公司 | Lens module and lighting system with same |
| CN203190101U (en) * | 2013-02-08 | 2013-09-11 | 深圳市宝泰光电科技有限公司 | LED lamp |
| CN203743894U (en) * | 2013-07-29 | 2014-07-30 | 深圳市宝泰光电科技有限公司 | LED lamp with high light efficiency |
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2013
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